feat: 增加规格匹配建议与决策审计 (#90)

admin/model/model.go

@@ -279,6 +279,13 @@ type SpecMapping struct {
 	MappedBy      string
 }
 
+type SpecMappingDecision struct {
+	ShopeeGoodsID, SpecKey, PddGoodsID                string
+	RulesVersion, SuggestedOptionKey, ChosenOptionKey string
+	Accepted                                          bool
+	DecidedBy, DecidedAt                              string
+}
+
 // ---------- 任务 ----------
 
 // TaskType 区分采集任务和采购任务。